mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-15 19:02:04 +00:00
75 lines
3.0 KiB
SQL
75 lines
3.0 KiB
SQL
DROP TABLE IF EXISTS bitmap_test;
|
|
CREATE TABLE bitmap_test(pickup_date Date, city_id UInt32, uid UInt64)ENGINE = Memory;
|
|
INSERT INTO bitmap_test SELECT '2019-01-01', 1, 4294967295 + number FROM numbers(1,100);
|
|
INSERT INTO bitmap_test SELECT '2019-01-02', 1, 4294967295 + number FROM numbers(90,110);
|
|
INSERT INTO bitmap_test SELECT '2019-01-03', 2, 4294967295 + number FROM numbers(1,210);
|
|
|
|
|
|
DROP TABLE IF EXISTS bitmap_state_test;
|
|
CREATE TABLE bitmap_state_test
|
|
(
|
|
pickup_date Date,
|
|
city_id UInt32,
|
|
uv AggregateFunction( groupBitmap, UInt64 )
|
|
)
|
|
ENGINE = AggregatingMergeTree() PARTITION BY toYYYYMM(pickup_date) ORDER BY (pickup_date, city_id);
|
|
|
|
|
|
INSERT INTO bitmap_state_test SELECT
|
|
pickup_date,
|
|
city_id,
|
|
groupBitmapState(uid) AS uv
|
|
FROM bitmap_test
|
|
GROUP BY pickup_date, city_id;
|
|
|
|
SELECT pickup_date, groupBitmapMerge(uv) AS users from bitmap_state_test group by pickup_date;
|
|
|
|
SELECT groupBitmap( uid ) AS user_num FROM bitmap_test;
|
|
|
|
SELECT pickup_date, groupBitmap( uid ) AS user_num, bitmapToArray(groupBitmapState( uid )) AS users FROM bitmap_test GROUP BY pickup_date;
|
|
|
|
SELECT
|
|
bitmapCardinality(day_today) AS today_users,
|
|
bitmapCardinality(day_before) AS before_users,
|
|
bitmapOrCardinality(day_today, day_before) AS all_users,
|
|
bitmapAndCardinality(day_today, day_before) AS old_users,
|
|
bitmapAndnotCardinality(day_today, day_before) AS new_users,
|
|
bitmapXorCardinality(day_today, day_before) AS diff_users
|
|
FROM
|
|
(
|
|
SELECT city_id, groupBitmapState( uid ) AS day_today FROM bitmap_test WHERE pickup_date = '2019-01-02' GROUP BY city_id
|
|
) js1
|
|
ALL LEFT JOIN
|
|
(
|
|
SELECT city_id, groupBitmapState( uid ) AS day_before FROM bitmap_test WHERE pickup_date = '2019-01-01' GROUP BY city_id
|
|
) js2
|
|
USING city_id;
|
|
|
|
SELECT
|
|
bitmapCardinality(day_today) AS today_users,
|
|
bitmapCardinality(day_before) AS before_users,
|
|
bitmapCardinality(bitmapOr(day_today, day_before))ll_users,
|
|
bitmapCardinality(bitmapAnd(day_today, day_before)) AS old_users,
|
|
bitmapCardinality(bitmapAndnot(day_today, day_before)) AS new_users,
|
|
bitmapCardinality(bitmapXor(day_today, day_before)) AS diff_users
|
|
FROM
|
|
(
|
|
SELECT city_id, groupBitmapState( uid ) AS day_today FROM bitmap_test WHERE pickup_date = '2019-01-02' GROUP BY city_id
|
|
) js1
|
|
ALL LEFT JOIN
|
|
(
|
|
SELECT city_id, groupBitmapState( uid ) AS day_before FROM bitmap_test WHERE pickup_date = '2019-01-01' GROUP BY city_id
|
|
) js2
|
|
USING city_id;
|
|
|
|
SELECT count(*) FROM bitmap_test WHERE bitmapHasAny((SELECT groupBitmapState(uid) FROM bitmap_test WHERE pickup_date = '2019-01-01'), bitmapBuild([uid]));
|
|
|
|
SELECT count(*) FROM bitmap_test WHERE bitmapHasAny(bitmapBuild([uid]), (SELECT groupBitmapState(uid) FROM bitmap_test WHERE pickup_date = '2019-01-01'));
|
|
|
|
SELECT count(*) FROM bitmap_test WHERE 0 = bitmapHasAny((SELECT groupBitmapState(uid) FROM bitmap_test WHERE pickup_date = '2019-01-01'), bitmapBuild([uid]));
|
|
|
|
SELECT bitmapToArray(bitmapAnd(groupBitmapState(uid), bitmapBuild(CAST([4294967296, 4294967297, 4294967298], 'Array(UInt64)')))) FROM bitmap_test GROUP BY city_id;
|
|
|
|
DROP TABLE bitmap_state_test;
|
|
DROP TABLE bitmap_test;
|